343143442203013 has 2 divisors, whose sum is σ = 343143442203014. Its totient is φ = 343143442203012.

The previous prime is 343143442202989. The next prime is 343143442203059. The reversal of 343143442203013 is 310302244341343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323316432924004 + 19827009279009 = 17981002^2 + 4452753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343143442203013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343143446203013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171571721101506 + 171571721101507.

It is an arithmetic number, because the mean of its divisors is an integer number (171571721101507).

Almost surely, 2^{343143442203013} is an apocalyptic number.

It is an amenable number.

343143442203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

343143442203013 is an equidigital number, since it uses as much as digits as its factorization.

343143442203013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 343143442203013 its reverse (310302244341343), we get a palindrome (653445686544356).

The spelling of 343143442203013 in words is "three hundred forty-three trillion, one hundred forty-three billion, four hundred forty-two million, two hundred three thousand, thirteen".